HL7 Terminology (THO)
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This page is part of the HL7 Terminology (v5.3.0: Release) based on FHIR R4. This is the current published version in its permanent home (it will always be available at this URL). For a full list of available versions, see the Directory of published versions

CodeSystem: diagnosisClassification

Official URL: http://terminology.hl7.org/CodeSystem/v2-0228 Version: 2.1.0
Active as of 2019-12-01 Responsible: HL7, Inc Computable Name: DiagnosisClassification
Other Identifiers: id: urn:oid:2.16.840.1.113883.18.128

Copyright/Legal: Copyright HL7. Licensed under creative commons public domain

Code system of concepts used to classify whether a patient visit can be related to a diagnosis. Used in HL7 Version 2.x messaging in the DG1 segment.

Underlying Master Code System for V2 table 0228 (Diagnosis Classification)

This Code system is referenced in the content logical definition of the following value sets:


This code system defines the following properties for its concepts

statushttp://terminology.hl7.org/CodeSystem/utg-concept-properties#statuscodeStatus of the concept
deprecatedhttp://terminology.hl7.org/CodeSystem/utg-concept-properties#v2-table-deprecatedcodeVersion of HL7 in which the code was deprecated


This case-sensitive code system http://terminology.hl7.org/CodeSystem/v2-0228 defines the following codes in a Is-A heirarchy:

CodeDisplayDefinitionDeutsch (German, de)
C ConsultationConsultationBehandlung
D DiagnosisDiagnosisDiagnose
M Medication (antibiotic)Medication (antibiotic)Medikation
O OtherOtherandere
R Radiological scheduling (not using ICDA codes)Radiological scheduling (not using ICDA codes)Planung von radiologischen Untersuchungen
S Sign and symptomSign and symptomSymptome
T Tissue diagnosisTissue diagnosisGewebebestimmung
I Invasive procedure not classified elsewhere (I.V., catheter, etc.)Invasive procedure not classified elsewhere (I.V., catheter, etc.)Maßnahme


2020-05-06reviseTed KleinVocabulary WGMigrated to the UTG maintenance environment and publishing tooling.